hypervelocity

简明释义

英[ˌhaɪpəvɪˈlɒsətɪ]美[ˌhaɪpərvəˈlɑsəti]

n. 极高速

复 数 h y p e r v e l o c i t i e s

英英释义

单词用法

同义词

反义词

例句

1.We can get electron density with the calculated phase and some common model formula in the wake of hypervelocity projectiles.

由计算出的相位并根据弹道靶尾迹的一些常用模型公式，把相位转化为尾迹的电子密度。

2.The numerical solutions of VSL equation sets in one-temperature and two-temperature cases are obtained for flows in the stagnation region of a hypervelocity blunt body.

采用单、双温度模型两种粘性激波层方程组对弹头驻点区非平衡流场作了数值模拟。

3.Both the damage effectives of hypervelocity impact on spacecraft and the thin plate shield method for hypervelocity impact resisting are outlined.

概述了超高速碰撞对空间飞行器的破坏效应，简述了防护超高速碰撞的薄板屏蔽方法。

4.This paper describes in detail the technology used in the separation of projectile from its seat in the hypervelocity impact study on the two-stage light gas gun.

本文详细介绍了利用二级轻气炮发射超高速弹丸的弹托分离技术。

5.The results of spacecraft space debris shield configuration, as well as pressure vessel damage behavior characteristic under hypervelocity impact conditions are presented as applications.

作为应用的例子给出了超高速撞击条件下航天器空间碎片防护结构以及压力容器损伤特性实验研究的结果。

6.Results show that global nonlinear design optimization can be performed for hypervelocity impact models that follow the Geometric Programming form.

表明遵循几何规划形式的超高速碰撞模型，可以进行综合非线性设计优化。

7.The spacecraft was designed to withstand the extreme conditions of hypervelocity 超高速 re-entry into the Earth's atmosphere.

这艘航天器被设计成能够承受极端条件的超高速 超高速 重返地球大气层。

8.Researchers are studying the effects of hypervelocity 超高速 impacts on different materials for space applications.

研究人员正在研究超高速 超高速 撞击对不同材料在太空应用中的影响。

9.The hypervelocity 超高速 projectile penetrated the armor easily, demonstrating its effectiveness.

这枚超高速 超高速 弹丸轻松穿透了装甲，展示了其有效性。

10.In simulations, we observed how hypervelocity 超高速 collisions can create shockwaves.

在模拟中，我们观察到超高速 超高速 碰撞可以产生冲击波。

11.The military is developing weapons that utilize hypervelocity 超高速 technology for greater impact.

军方正在开发利用超高速 超高速 技术以获得更大影响的武器。

作文

In the realm of physics and engineering, the term hypervelocity refers to speeds that exceed 1,000 meters per second, or approximately 3,600 kilometers per hour. This concept is crucial in various fields, including aerospace, military applications, and even planetary science. Understanding hypervelocity is essential for designing vehicles that can withstand extreme conditions during high-speed travel. For instance, when a spacecraft re-enters the Earth's atmosphere, it experiences hypervelocity speeds due to gravitational forces pulling it downwards. At these velocities, the friction between the vehicle and the atmospheric particles generates tremendous heat, which can lead to structural failure if not properly managed. Engineers must incorporate advanced materials and cooling systems to ensure the spacecraft remains intact during this critical phase of its journey. In military contexts, hypervelocity projectiles are being developed to enhance the effectiveness of weaponry. These projectiles can travel at astonishing speeds, making them difficult to intercept and increasing their impact force upon reaching the target. The development of such technology poses unique challenges, as the materials used must endure the extreme stresses associated with hypervelocity travel, including intense heat and pressure. Moreover, hypervelocity is not limited to human-made objects. In space, natural phenomena such as meteoroids enter the Earth's atmosphere at hypervelocity speeds. When these celestial bodies collide with the Earth, they can cause significant damage, leading to craters and other geological changes. Studying the effects of hypervelocity impacts helps scientists understand the history of our planet and the potential threats posed by asteroids and comets. The implications of hypervelocity extend beyond immediate physical effects; they also pose questions about safety and environmental impact. For example, as we explore deeper into space, understanding how to manage hypervelocity collisions becomes increasingly important. Developing technologies to deflect or mitigate the impact of potential threats from space requires a deep understanding of the dynamics involved in hypervelocity interactions. In summary, hypervelocity is a fundamental concept that influences a wide array of scientific and engineering disciplines. It encompasses not only the technical challenges of creating vehicles capable of enduring extreme speeds but also the broader implications for planetary safety and defense. As we continue to advance our capabilities in aerospace and related fields, mastering the principles of hypervelocity will be vital for future innovations and ensuring the safety of our planet and beyond.

在物理和工程领域，术语hypervelocity指的是超过每秒1000米或大约每小时3600公里的速度。这个概念在航空航天、军事应用甚至行星科学等多个领域至关重要。理解hypervelocity对于设计能够在高速旅行中承受极端条件的飞行器是必不可少的。 例如，当航天器重新进入地球大气层时，由于重力的作用，它以hypervelocity速度运动。在这些速度下，飞行器与大气粒子之间的摩擦会产生巨大的热量，如果管理不当，可能导致结构失效。工程师必须采用先进的材料和冷却系统，以确保航天器在这一关键阶段保持完整。 在军事背景下，正在开发hypervelocity弹丸，以增强武器的有效性。这些弹丸可以以惊人的速度飞行，使其难以拦截，并增加其击中目标时的冲击力。这种技术的发展带来了独特的挑战，因为所使用的材料必须承受与hypervelocity旅行相关的极端压力和热量。 此外，hypervelocity并不限于人造物体。在太空中，自然现象如流星体以hypervelocity速度进入地球大气层。当这些天体与地球碰撞时，可能造成重大损害，导致陨石坑和其他地质变化。研究hypervelocity冲击的影响有助于科学家了解我们星球的历史以及小行星和彗星可能带来的威胁。 hypervelocity的影响不仅限于直接的物理效果；它们还提出了关于安全和环境影响的问题。例如，随着我们深入太空探索，了解如何管理hypervelocity碰撞变得越来越重要。开发技术来偏转或减轻来自太空的潜在威胁的影响需要深入理解涉及hypervelocity相互作用的动态。 总之，hypervelocity是一个基本概念，影响着广泛的科学和工程学科。它不仅涵盖了创建能够承受极端速度的飞行器的技术挑战，还包括对行星安全和防御的更广泛影响。随着我们在航空航天及相关领域能力的不断提升，掌握hypervelocity的原理对于未来的创新和确保我们星球及其以外的安全至关重要。